Doomsday: I Can Summon Powerful Troops

The apocalypse arrived without warning. Jiang Bai, an overworked corporate drone, unexpectedly awakened a Troop Summoning System. By killing zombies, he could earn points and summon powerful troops. While everyone else was struggling to survive the apocalypse, Jiang Bai had already assembled a massive force and become one of the most powerful factions in the wasteland!